Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
LOUIS ROBERT LEBRAN and JOHN STEVEN OSTROWSKI FREDERICK MARTIN LOOP
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PPG Industries Inc
Original Assignee
PPG Industries Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application grantedgrantedCritical
Publication of AU423365B2publicationCriticalpatent/AU423365B2/en
Publication of AU2202170ApublicationCriticalpatent/AU2202170A/en
Application filed by PPG Industries IncfiledCriticalPPG Industries Inc